软件包管理

 

[root@rocky8 yum.repos.d]# cat base-for-rocky8.repo 
[BaseOS]
name=BaseOS
baseurl=file:///mnt/cdrom/BaseOS
        https://mirrors.aliyun.com/rockylinux/$releasever/BaseOS/x86_64/os/
        http://mirrors.163.com/rocky/$releasever/BaseOS/x86_64/os/
        https://mirrors.nju.edu.cn/rocky/$releasever/BaseOS/x86_64/os/
        https://mirrors.sjtug.sjtu.edu.cn/rocky/$releasever/BaseOS/x86_64/os/
        http://mirrors.sdu.edu.cn/rocky/$releasever/BaseOS/x86_64/os/       
gpgcheck=0

[AppStream]
name=AppStream
baseurl=file:///cdrom/AppStream
        https://mirrors.aliyun.com/rockylinux/$releasever/AppStream/x86_64/os/
        http://mirrors.163.com/rocky/$releasever/AppStream/x86_64/os/
        https://mirrors.nju.edu.cn/rocky/$releasever/AppStream/x86_64/os/
        https://mirrors.sjtug.sjtu.edu.cn/rocky/$releasever/AppStream/x86_64/os/
        http://mirrors.sdu.edu.cn/rocky/$releasever/AppStream/x86_64/os/
gpgcheck=0

[extras]
name=extras
baseurl=https://mirrors.aliyun.com/rockylinux/$releasever/extras/$basearch/os
        http://mirrors.163.com/rocky/$releasever/extras/$basearch/os
        https://mirrors.nju.edu.cn/rocky/$releasever/extras/$basearch/os
        https://mirrors.sjtug.sjtu.edu.cn/rocky/$releasever/extras/$basearch/os
        http://mirrors.sdu.edu.cn/rocky/$releasever/extras/$basearch/os
gpgcheck=0
enabled=1

[PowerTools]
name=CentOS-$releasever - PowerTools
baseurl=https://mirrors.aliyun.com/rockylinux/$releasever/PowerTools/$basearch/os/
        http://mirrors.163.com/rocky/$releasever/PowerTools/$basearch/os/
        http://mirrors.sdu.edu.cn/rocky/$releasever/PowerTools/$basearch/os/
        https://mirrors.sjtug.sjtu.edu.cn/rocky/$releasever/PowerTools/$basearch/os/
        http://mirrors.sdu.edu.cn/rocky/$releasever/PowerTools/$basearch/os/
gpgcheck=0
enabled=1


[epel]
name=EPEL
baseurl=https://mirror.tuna.tsinghua.edu.cn/epel/$releasever/Everything/$basearch
        https://mirrors.cloud.tencent.com/epel/$releasever/Everything/$basearch
        https://mirrors.huaweicloud.com/epel/$releasever/Everything/$basearch
        https://mirrors.aliyun.com/epel/$releasever/Everything/$basearch
gpgcheck=0
enabled=1

 

[root@localhost yum.repos.d]# cat base-for-centos7.repo 
[base]
name=CentOS
baseurl=https://mirror.tuna.tsinghua.edu.cn/centos/$releasever/os/$basearch/
        https://mirrors.huaweicloud.com/centos/$releasever/os/$basearch/
        https://mirrors.cloud.tencent.com/centos/$releasever/os/$basearch/
        https://mirrors.aliyun.com/centos/$releasever/os/$basearch/
gpgcheck=0

[extras]
name=extras
baseurl=https://mirror.tuna.tsinghua.edu.cn/centos/$releasever/extras/$basearch
        https://mirrors.huaweicloud.com/centos/$releasever/extras/$basearch
        https://mirrors.cloud.tencent.com/centos/$releasever/extras/$basearch
        https://mirrors.aliyun.com/centos/$releasever/extras/$basearch      
gpgcheck=0
enabled=1


[epel]
name=EPEL
baseurl=https://mirror.tuna.tsinghua.edu.cn/epel/$releasever/$basearch
        https://mirrors.cloud.tencent.com/epel/$releasever/$basearch/
        https://mirrors.huaweicloud.com/epel/$releasever/$basearch 
        https://mirrors.cloud.tencent.com/epel/$releasever/$basearch
        http://mirrors.aliyun.com/epel/$releasever/$basearch
gpgcheck=0
enabled=1

 

nginx.org/en/download.html

nginx.org/en/linux_packages.html

[nginx-stable]
name=nginx stable repo
baseurl=http://nginx.org/packages/centos/$releasever/$basearch/
gpgcheck=1
enabled=1
gpgkey=https://nginx.org/keys/nginx_signing.key
module_hotfixes=true

yum repolist -v

[root@localhost yum.repos.d]# yum list nginx
可安装的软件包
nginx.x86_64                                                 1:1.20.2-1.el7.ngx                                                 nginx-stable

[root@localhost yum.repos.d]# yum list nginx
可安装的软件包
nginx.x86_64                                                 1:1.20.1-9.el7                                           epel

yum install nginx --downloadonly --downloaddir=/data6    下载到/data6,

源码

[root@rocky8 src]# wget http://nginx.org/download/nginx-1.20.2.tar.gz

[root@rocky8 nginx-1.20.2]# pwd
/usr/local/src/nginx-1.20.2
[root@rocky8 nginx-1.20.2]# tree src/

[root@rocky8 nginx-1.20.2]# find  src/ -name *.c | xargs cat |wc -l  #源码行数
183943

依赖库

[root@rocky8 nginx-1.20.2]# ldd /usr/bin/ls
    linux-vdso.so.1 (0x00007ffe2f295000)
    libselinux.so.1 => /lib64/libselinux.so.1 (0x00007fbe38beb000)
    libcap.so.2 => /lib64/libcap.so.2 (0x00007fbe389e5000)
    libc.so.6 => /lib64/libc.so.6 (0x00007fbe38620000)
    libpcre2-8.so.0 => /lib64/libpcre2-8.so.0 (0x00007fbe3839c000)
    libdl.so.2 => /lib64/libdl.so.2 (0x00007fbe38198000)
    /lib64/ld-linux-x86-64.so.2 (0x00007fbe39038000)
    libpthread.so.0 => /lib64/libpthread.so.0 (0x00007fbe37f78000)

 文件和包关系

[root@rocky8 nginx-1.20.2]# rpm -qf /etc/passwd
setup-2.12.2-6.el8.noarch
[root@rocky8 nginx-1.20.2]# rpm -ql setup